22110001112212 has 72 divisors (see below), whose sum is σ = 42337222494336. Its totient is φ = 10097627065344.

The previous prime is 22110001112207. The next prime is 22110001112231. The reversal of 22110001112212 is 21221110001122.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 414585093 + ... + 414638419.

It is an arithmetic number, because the mean of its divisors is an integer number (588016979088).

Almost surely, 2^{22110001112212} is an apocalyptic number.

It is an amenable number.

22110001112212 is a deficient number, since it is larger than the sum of its proper divisors (20227221382124).

22110001112212 is a wasteful number, since it uses less digits than its factorization.

22110001112212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59777 (or 59762 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 22110001112212 its reverse (21221110001122), we get a palindrome (43331111113334).

The spelling of 22110001112212 in words is "twenty-two trillion, one hundred ten billion, one million, one hundred twelve thousand, two hundred twelve".